<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="小说ID" prop="bookId">
        <el-input
          v-model="queryParams.bookId"
          placeholder="请输入小说ID"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="回复数量" prop="replyCount">
        <el-input
          v-model="queryParams.replyCount"
          placeholder="请输入回复数量"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="审核状态" prop="auditStatus">
        <el-select v-model="queryParams.auditStatus" placeholder="请选择审核状态" clearable size="small">
          <el-option
            v-for="dict in auditStatusOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['book:comment:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['book:comment:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['book:comment:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['book:comment:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="commentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键" align="center" prop="id" />
      <el-table-column label="小说ID" align="center" prop="bookId" />
      <el-table-column label="评价内容" align="center" prop="commentContent" />
      <el-table-column label="回复数量" align="center" prop="replyCount" />
      <el-table-column label="审核状态" align="center" prop="auditStatus" :formatter="auditStatusFormat" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['book:comment:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['book:comment:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改小说评论对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="小说ID" prop="bookId">
          <el-input v-model="form.bookId" placeholder="请输入小说ID" />
        </el-form-item>
        <el-form-item label="评价内容">
          <editor v-model="form.commentContent" :min-height="192"/>
        </el-form-item>
        <el-form-item label="回复数量" prop="replyCount">
          <el-input v-model="form.replyCount" placeholder="请输入回复数量" />
        </el-form-item>
        <el-form-item label="审核状态" prop="auditStatus">
          <el-select v-model="form.auditStatus" placeholder="请选择审核状态">
            <el-option
              v-for="dict in auditStatusOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-divider content-position="center">小说评论回复信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAddBookCommentReply">添加</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="handleDeleteBookCommentReply">删除</el-button>
          </el-col>
        </el-row>
        <el-table :data="bookCommentReplyList" :row-class-name="rowBookCommentReplyIndex" @selection-change="handleBookCommentReplySelectionChange" ref="bookCommentReply">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="序号" align="center" prop="index" width="50"/>
          <el-table-column label="回复内容" prop="replyContent">
            <template slot-scope="scope">
              <el-input v-model="scope.row.replyContent" placeholder="请输入回复内容" />
            </template>
          </el-table-column>
          <el-table-column label="审核状态" prop="auditStatus">
            <template slot-scope="scope">
              <el-input v-model="scope.row.auditStatus" placeholder="请输入审核状态" />
            </template>
          </el-table-column>
        </el-table>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listComment, getComment, delComment, addComment, updateComment, exportComment } from "@/api/book/comment";
import Editor from '@/components/Editor';

export default {
  name: "Comment",
  components: {
    Editor,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedBookCommentReply: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 小说评论表格数据
      commentList: [],
      // 小说评论回复表格数据
      bookCommentReplyList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 审核状态，0：待审核，1：审核通过，2：审核不通过字典
      auditStatusOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        bookId: null,
        commentContent: null,
        replyCount: null,
        auditStatus: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("audit_status").then(response => {
      this.auditStatusOptions = response.data;
    });
  },
  methods: {
    /** 查询小说评论列表 */
    getList() {
      this.loading = true;
      listComment(this.queryParams).then(response => {
        this.commentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 审核状态，0：待审核，1：审核通过，2：审核不通过字典翻译
    auditStatusFormat(row, column) {
      return this.selectDictLabel(this.auditStatusOptions, row.auditStatus);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        bookId: null,
        commentContent: null,
        replyCount: null,
        auditStatus: null,
        createTime: null,
        createBy: null
      };
      this.bookCommentReplyList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加小说评论";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getComment(id).then(response => {
        this.form = response.data;
        this.bookCommentReplyList = response.data.bookCommentReplyList;
        this.open = true;
        this.title = "修改小说评论";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.bookCommentReplyList = this.bookCommentReplyList;
          if (this.form.id != null) {
            updateComment(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addComment(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除小说评论编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delComment(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
	/** 小说评论回复序号 */
    rowBookCommentReplyIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 小说评论回复添加按钮操作 */
    handleAddBookCommentReply() {
      let obj = {};
      obj.replyContent = "";
      obj.auditStatus = "";
      this.bookCommentReplyList.push(obj);
    },
    /** 小说评论回复删除按钮操作 */
    handleDeleteBookCommentReply() {
      if (this.checkedBookCommentReply.length == 0) {
        this.$alert("请先选择要删除的小说评论回复数据", "提示", { confirmButtonText: "确定", });
      } else {
        this.bookCommentReplyList.splice(this.checkedBookCommentReply[0].index - 1, 1);
      }
    },
    /** 单选框选中数据 */
    handleBookCommentReplySelectionChange(selection) {
      if (selection.length > 1) {
        this.$refs.bookCommentReply.clearSelection();
        this.$refs.bookCommentReply.toggleRowSelection(selection.pop());
      } else {
        this.checkedBookCommentReply = selection;
      }
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有小说评论数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportComment(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
    }
  }
};
</script>
